The core activity of Comet Trading SA is the trade brokerage of various industrial products, particularly in the steel and cement sectors. The company trades a wide range of raw materials, semi-finished and finished products for the steel and cement industries, including metallurgical coal, coke, iron ore, scrap, pig iron and HBI, steel products such as slabs, wire rod, flat products, reinforcing steel, wire, beams and pipes, as well as cement and cement-like products such as clinker, fly ash, gypsum, blast furnace slag and limestone.